community/libxmlb: upgrade to 0.3.12

community/libxmlb/APKBUILD

 # Contributor: Leo <thinkabit.ukim@gmail.com>
 # Maintainer: Pablo Correa Gomez <ablocorrea@hotmail.com>
 pkgname=libxmlb
-pkgver=0.3.11
+pkgver=0.3.12
 pkgrel=0
 pkgdesc="Library to help create and query binary XML blobs"
 url="https://github.com/hughsie/libxmlb"
@@ -39,5 +39,5 @@ _dev() {
 }
 
 sha512sums="
-cebbfe1372d933a212a46ed95169099a642c1c48914b170c9f1de51fb017dccb22ca8dc9e2108fabb92fd0519cfba58da88b10bccc74a49a3e9e7adb9a1d9872  libxmlb-0.3.11.tar.gz
+0ad5fa43b3ae75bfcd52dd463df1e98723e2ef5e721dc6860d842e9155b213ccdd8c2c9eb211db512880e183a8d96f8256a2a289a6593634bd63040aa2ead1b9  libxmlb-0.3.12.tar.gz
 "